Question 1Question 2Question 3Question 4Question 5Question 6Question 7Question 8Question 9Question 10Question 11Question 12Question 13Question 14Question 15Question 16Question 17Question 18Question 19Question 20- Question 15 out of 5 points_________ is the process by which sensory stimuli (light, for example) are changed into an electrical signal (receptor potentials).Answers:a. Sensory receptionb. Receptor potentialsc. Sensory transductiond. Sensory potentials- Question 25 out of 5 pointsWhich of the following has the shortest wavelength?Answers:a. red lightb. purple lightc. infrared raysd. t.v. signals- Question 35 out of 5 pointsWhat is the perceptual dimension of light that relates to its intensity?Answers:a. hueb. brightnessc. saturationd. color- Question 45 out of 5 pointsWhich of the following terms do NOT belong together?Answer a.s:Hue, colorb. Hue; light intensityc. Brightness; light intensityd. Saturation, relative light purity- Question 55 out of 5 pointsIf your eyes could not accommodate, what would be your biggest problem?Answers:a. You would be unable to see things in color.b. You would have difficulty changing focus between near and far objects.c. You would be blind.d. You would have difficulty detecting movement.- Question 65 out of 5 pointsThere are two major types of photoreceptors, rods and cones. Which of the following is true of cones?Answers:a. Most cones are concentrated in the peripheral parts of the retina.b. They provide only monochromatic information.c. They provide poor acuity.d. They are used primarily for day-time vision.- Question 75 out of 5 pointsWhich of the following is UNTRUE of rods?Answers:a. Rods are concentrated at the fovea.b. Rods provide poor acuity.c. Rods are sensitive to low levels of light.d. Rods provide monochromatic information.- Question 85 out of 5 pointsWhich region of the eye mediates our vision with the highest acuity?Answers:a. foveab. retinac. conesd. optic disk- Question 95 out of 5 pointsWhich of the following is the correct order of cells from the back of the eye to the front of the eye?Answers:a. bipolar cells – photoreceptors – ganglion cellsb. photoreceptors – bipolar cells – ganglion cellsc. amacrine cells – photoreceptor cells – ganglion cellsd. ganglion cells – bipolar cells – photoreceptors- Question 105 out of 5 pointsThe first synapse of the retinal ganglion cells is in which brain region?Answers:a. dorsal lateral geniculate nucleusb. ventral lateral geniculate nucleusc. superior colliculusd. optic chiasm- Question 115 out of 5 pointsOptic nerves join together at the __________, where half of the axons cross to the opposite side of the brain.Answers:a. calcarine fissureb. optic chiasmc. striate cortexd. optic disk- Question 125 out of 5 pointsColor mixing refers to ____________________.Answers:a. The mixture of different colored lights.b. Theories of color vision in which the theories have been combined to account for color perception.c. The interactions that occur between rod cells within the retina to different colored lights.d. The mixture of different colored pigments.- Question 135 out of 5 pointsThe _________ is the part of the visual field to which a particular cell responds.Answers:a. personal fieldb. visual fieldc. receptive fieldd. ganglion field- Question 145 out of 5 pointsThere are three different types of retinal ganglion cells. The OFF cells respond by ______activity when light is in the center of its receptive field and ______ activity when the light is in the periphery of the receptive field.Answers:a. increasing; decreasingb. decreasing; increasingc. increasing; increasingd. decreasing; decreasing- Question 155 out of 5 pointsIn which disorder are a person’s green cones filled with red cone opsin, causing them to confuse red and green?Answers:a. protanopiab. tritanopiac. monochromatiad. deuteranopia- Question 165 out of 5 pointsWhat is the difference between a simple cell, a complex cell, and a hypercomplex cell?Answers:a. differences in their responses to color intensityb. differences in their responses to movementc. differences in their responses to brightness of stimulid. differences in their responses to orientation of stimuli- Question 175 out of 5 pointsThe ________ recognizes the size, shape, texture, and color of an object and the _______provides information that guides navigation and skilled movements directed toward objects.Answers:a. dorsal stream; ventral streamb. medial stream; lateral streamc. ventral stream; dorsal streamd. lateral stream; medial stream- Question 185 out of 5 pointsVisual agnosia involves ____________________.Answers:a. Lesions of the connections between striate and extrastriate cortexb. Deficient sensory acuityc. The inability to perceive a stimulus by means of a sensory modalityd. Damage to the blob portion of the cortical visual modules- Question 195 out of 5 pointsThe parahippocampal place area responds to which of the following stimuli?Answers:a. animalsb. lines at specific orientationsc. scenes and backgroundsd. faces- Question 205 out of 5 points_________ is the analysis of how objects in our environment move in relation to us.Answers:a. Optic chiasmb. Medial superior temporalc. Optic flowd. none of the